National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Fair

28°F

-2°C

Humidity 31%
Wind Speed Calm
Barometer 30.51 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 20 Jan 11:55 am CST
Extended Forecast for

Cross Plains TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 35. South wind around 5 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 44. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 32. South southwest wind 5 to 10 mph becoming west northwest after midnight.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 46. North wind around 5 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 25. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 36. North wind around 10 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 16. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely. The snow could be heavy at times. Cloudy, with a high near 23. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 23 °F

    Heavy Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 35. South wind around 5 mph.
Tonight
Increasing clouds, with a low around 25. South wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 44. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 32. South southwest wind 5 to 10 mph becoming west northwest after midnight.
Thursday
Mostly sunny, with a high near 46. North wind around 5 mph.
Thursday Night
A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 25. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 36. North wind around 10 mph.
Friday Night
A 40 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 16. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Snow showers likely. The snow could be heavy at times. Cloudy, with a high near 23. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.52°N 86.67°W (Elev. 699 ft)
Last Update:
5:06 am CST Jan 20, 2026
Forecast Valid:
12pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation